FKIE_CVE-2023-52871

Vulnerability from fkie_nvd - Published: 2024-05-21 16:15 - Updated: 2025-09-26 17:09
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Summary
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3dPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

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      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: llcc: Handle a second device without data corruption\n\nUsually there is only one llcc device. But if there were a second, even\na failed probe call would modify the global drv_data pointer. So check\nif drv_data is valid before overwriting it."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: qcom: llcc: Manejar un segundo dispositivo sin corrupci\u00f3n de datos. Generalmente solo hay un dispositivo llcc. Pero si hubiera un segundo, incluso una llamada de sonda fallida modificar\u00eda el puntero global drv_data. As\u00ed que verifique si drv_data es v\u00e1lido antes de sobrescribirlo."
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  "id": "CVE-2023-52871",
  "lastModified": "2025-09-26T17:09:52.873",
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          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.